/[notice-sender]/trunk/Nos.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /trunk/Nos.pm

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Revision 30 - (show annotations)
Mon May 16 21:54:41 2005 UTC (18 years, 9 months ago) by dpavlin
File size: 7539 byte(s)
added new method, more strict checking for lists in structure, refactored code a bit

1 package Nos;
2
3 use 5.008;
4 use strict;
5 use warnings;
6
7 require Exporter;
8
9 our @ISA = qw(Exporter);
10
11 our %EXPORT_TAGS = ( 'all' => [ qw(
12 ) ] );
13
14 our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } );
15
16 our @EXPORT = qw(
17 );
18
19 our $VERSION = '0.3';
20
21 use Class::DBI::Loader;
22 use Email::Valid;
23 use Email::Send;
24 use Carp;
25 use Email::Auth::AddressHash;
26 use Email::Simple;
27 use Data::Dumper;
28
29 =head1 NAME
30
31 Nos - Notice Sender core module
32
33 =head1 SYNOPSIS
34
35 use Nos;
36 my $nos = new Nos();
37
38 =head1 DESCRIPTION
39
40 Core module for notice sender's functionality.
41
42 =head1 METHODS
43
44 =head2 new
45
46 Create new instance specifing database, user, password and options.
47
48 my $nos = new Nos(
49 dsn => 'dbi:Pg:dbname=notices',
50 user => 'dpavlin',
51 passwd => '',
52 debug => 1,
53 verbose => 1,
54 );
55
56 =cut
57
58 sub new {
59 my $class = shift;
60 my $self = {@_};
61 bless($self, $class);
62
63 croak "need at least dsn" unless ($self->{'dsn'});
64
65 $self->{'loader'} = Class::DBI::Loader->new(
66 debug => $self->{'debug'},
67 dsn => $self->{'dsn'},
68 user => $self->{'user'},
69 password => $self->{'passwd'},
70 namespace => "Nos",
71 # additional_classes => qw/Class::DBI::AbstractSearch/,
72 # additional_base_classes => qw/My::Stuff/,
73 relationships => 1,
74 ) || croak "can't init Class::DBI::Loader";
75
76 $self ? return $self : return undef;
77 }
78
79
80 =head2 add_member_to_list
81
82 Add new member to list
83
84 $nos->add_member_to_list(
85 list => "My list",
86 email => "john.doe@example.com",
87 name => "John A. Doe",
88 );
89
90 C<name> parametar is optional.
91
92 Return member ID if user is added.
93
94 =cut
95
96 sub add_member_to_list {
97 my $self = shift;
98
99 my $arg = {@_};
100
101 my $email = $arg->{'email'} || croak "can't add user without e-mail";
102 my $name = $arg->{'name'} || '';
103 my $list_name = $arg->{'list'} || croak "need list name";
104
105 my $list = $self->_get_list($list_name) || croak "list $list_name doesn't exist";
106
107 if (! Email::Valid->address($email)) {
108 carp "SKIPPING $name <$email>\n" if ($self->{'verbose'});
109 return 0;
110 }
111
112 carp "# $name <$email>\n" if ($self->{'verbose'});
113
114 my $users = $self->{'loader'}->find_class('users');
115 my $user_list = $self->{'loader'}->find_class('user_list');
116
117 my $this_user = $users->find_or_create({
118 email => $email,
119 full_name => $name,
120 }) || croak "can't find or create member\n";
121
122 my $user_on_list = $user_list->find_or_create({
123 user_id => $this_user->id,
124 list_id => $list->id,
125 }) || croak "can't add user to list";
126
127 $list->dbi_commit;
128 $this_user->dbi_commit;
129 $user_on_list->dbi_commit;
130
131 return $this_user->id;
132 }
133
134 =head2 add_message_to_list
135
136 Adds message to one list's queue for later sending.
137
138 $nos->add_message_to_list(
139 list => 'My list',
140 message => 'From: My list <mylist@example.com>
141 To: John A. Doe <john.doe@example.com>
142
143 This is example message
144 ',
145 );
146
147 On success returns ID of newly created (or existing) message.
148
149 =cut
150
151 sub add_message_to_list {
152 my $self = shift;
153
154 my $args = {@_};
155
156 my $list_name = $args->{'list'} || confess "need list name";
157 my $message_text = $args->{'message'} || croak "need message";
158
159 warn Dumper($message_text);
160
161 my $m = Email::Simple->new($message_text) || croak "can't parse message";
162
163 croak "message doesn't have Subject header\n" unless( $m->header('Subject') );
164
165 my $lists = $self->{'loader'}->find_class('lists');
166
167 my $this_list = $lists->search(
168 name => $list_name,
169 )->first || croak "can't find list $list_name";
170
171 my $messages = $self->{'loader'}->find_class('messages');
172
173 my $this_message = $messages->find_or_create({
174 message => $message_text
175 }) || croak "can't insert message";
176
177 $this_message->dbi_commit() || croak "can't add message";
178
179 my $queue = $self->{'loader'}->find_class('queue');
180
181 $queue->find_or_create({
182 message_id => $this_message->id,
183 list_id => $this_list->id,
184 }) || croak "can't add message ",$this_message->id," to list ",$this_list->id, ": ",$this_list->name;
185
186 $queue->dbi_commit || croak "can't add message to list ",$this_list->name;
187
188 return $this_message->id;
189 }
190
191
192 =head2 send_queued_messages
193
194 Send queued messages or just ones for selected list
195
196 $nos->send_queued_messages("My list");
197
198 =cut
199
200 sub send_queued_messages {
201 my $self = shift;
202
203 my $list_name = shift;
204
205 my $lists = $self->{'loader'}->find_class('lists');
206 my $queue = $self->{'loader'}->find_class('queue');
207 my $user_list = $self->{'loader'}->find_class('user_list');
208 my $sent = $self->{'loader'}->find_class('sent');
209
210 my $my_q;
211 if ($list_name ne '') {
212 my $l_id = $lists->search_like( name => $list_name )->first ||
213 croak "can't find list $list_name";
214 $my_q = $queue->search_like( list_id => $l_id ) ||
215 croak "can't find list $list_name";
216 } else {
217 $my_q = $queue->retrieve_all;
218 }
219
220 while (my $m = $my_q->next) {
221 next if ($m->all_sent);
222
223 print "sending message ",$m->message_id," enqueued on ",$m->date," to list ",$m->list_id->name,"\n";
224 my $msg = $m->message_id->message;
225
226 my $auth = Email::Auth::AddressHash->new(
227 $m->list_id->name, # secret
228 10, # hashlen
229 );
230
231 foreach my $u ($user_list->search(list_id => $m->list_id)) {
232
233 my $to_email = $u->user_id->email;
234
235 if ($sent->search( message_id => $m->message_id, user_id => $u->user_id )) {
236 print "SKIP $to_email message allready sent\n";
237 } else {
238 print "\t$to_email\n";
239
240 my $hash = $auth->generate_hash( $to_email );
241
242 my $from = $u->list_id->name . " <" . $u->list_id->email . "+" . $hash . ">";
243 my $to = $u->user_id->full_name . " <$to_email>";
244
245 my $m = Email::Simple->new($msg) || croak "can't parse message";
246
247 print Dumper($m);
248
249 $m->header_set('From', $from) || croak "can't set From: header";
250 $m->header_set('To', $to) || croak "can't set To: header";
251
252 # FIXME do real sending :-)
253 send IO => $m->as_string;
254
255 $sent->create({
256 message_id => $m->message_id,
257 user_id => $u->user_id,
258 });
259 $sent->dbi_commit;
260 }
261 }
262 $m->all_sent(1);
263 $m->update;
264 $m->dbi_commit;
265 }
266
267 }
268
269 =head2 inbox_message
270
271 Receive single message for list's inbox.
272
273 my $ok = $nos->inbox_message($message);
274
275 =cut
276
277 sub inbox_message {
278 my $self = shift;
279
280 my $message = shift || return;
281
282 my $m = new Email::Simple->new($message);
283
284 }
285
286
287 =head1 INTERNAL METHODS
288
289 Beware of dragons! You shouldn't need to call those methods directly.
290
291 =head2 _add_list
292
293 Create new list
294
295 my $list_obj = $nos->_add_list(
296 list => 'My list',
297 email => 'my-list@example.com',
298 );
299
300 Returns C<Class::DBI> object for created list.
301
302 =cut
303
304 sub _add_list {
305 my $self = shift;
306
307 my $arg = {@_};
308
309 my $name = $arg->{'list'} || confess "can't add list without name";
310 my $email = $arg->{'email'} || confess "can't add list without e-mail";
311
312 my $lists = $self->{'loader'}->find_class('lists');
313
314 my $l = $lists->find_or_create({
315 name => $name,
316 email => $email,
317 });
318
319 croak "can't add list $name\n" unless ($l);
320
321 $l->dbi_commit;
322
323 return $l;
324
325 }
326
327
328 =head2 _get_list
329
330 Get list C<Class::DBI> object.
331
332 my $list_obj = $nos->check_list('My list');
333
334 Returns false on failure.
335
336 =cut
337
338 sub _get_list {
339 my $self = shift;
340
341 my $name = shift || return;
342
343 my $lists = $self->{'loader'}->find_class('lists');
344
345 return $lists->search({ name => $name });
346 }
347
348
349 =head1 EXPORT
350
351 Nothing.
352
353 =head1 SEE ALSO
354
355 mailman, ezmlm, sympa, L<Mail::Salsa>
356
357
358 =head1 AUTHOR
359
360 Dobrica Pavlinusic, E<lt>dpavlin@rot13.orgE<gt>
361
362
363 =head1 COPYRIGHT AND LICENSE
364
365 Copyright (C) 2005 by Dobrica Pavlinusic
366
367 This library is free software; you can redistribute it and/or modify
368 it under the same terms as Perl itself, either Perl version 5.8.4 or,
369 at your option, any later version of Perl 5 you may have available.
370
371
372 =cut

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